Wordnet 3.0
ADVERB (1)
1. 
 in a tedious manner; 
- Example: "boringly slow work"- Example: "he plodded tediously forward"[syn: boringly, tediously, tiresomely]
WordNet (r) 3.0 (2006):
boringly
    adv 1: in a tedious manner; "boringly slow work"; "he plodded
           tediously forward" [syn: boringly, tediously,
           tiresomely]